import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';

//////https://github.com/flutter/flutter/issues/84842
/////https://docs.flutter.dev/release/breaking-changes/default-scroll-behavior-drag
/// https://stackoverflow.com/questions/69232764/flutter-web-cannot-scroll-with-mouse-down-drag-flutter-2-5
/// 
class MyCustomScrollBehavior extends MaterialScrollBehavior {
  @override
  Set<PointerDeviceKind> get dragDevices => { 
    PointerDeviceKind.touch,
    PointerDeviceKind.mouse,
    // etc.
  };
}